A compound is found to be 43.7% phosphorus and 56.3% oxygen. Given the molecular mass as 285 ± 10, calculate the empirical and molecular formulas.

Name: A compound is found to be 43.7% phosphorus and 56.3% oxygen. Given the molecular mass as 285 ± 10, calculate the empirical and molecular formulas.
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Question

Quizplus · Accepted Answer

The empirical formula is P₂O₅ based on the percentage composition. The molecular formula is P₄O₁₀, which matches the given molecular mass of 285 ± 10.

A Compound Is Found to Be 43